[Mac] Replace the custom bookmark menus with native NSMenus.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller_unittest.mm

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_nsobject.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
-#import "chrome/browser/ui/cocoa/animation_utils.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_constants.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_button_cell.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller.h"
+#include "chrome/browser/ui/cocoa/bookmarks/bookmark_menu_bridge.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_unittest_helper.h"
 #include "chrome/browser/ui/cocoa/browser_test_helper.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/ui/cocoa/view_resizer_pong.h"
 #include "chrome/test/base/model_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #import "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 
-// Add a redirect to make testing easier.
-@interface BookmarkBarFolderController(MakeTestingEasier)
-- (IBAction)openBookmarkFolderFromButton:(id)sender;
-- (void)validateMenuSpacing;
-@end
-
-@implementation BookmarkBarFolderController(MakeTestingEasier)
-- (IBAction)openBookmarkFolderFromButton:(id)sender {
-  [[self folderTarget] openBookmarkFolderFromButton:sender];
-}
-
-// Utility function to verify that the buttons in this folder are all
-// evenly spaced in a progressive manner.
-- (void)validateMenuSpacing {
-  BOOL firstButton = YES;
-  CGFloat lastVerticalOffset = 0.0;
-  for (BookmarkButton* button in [self buttons]) {
-    if (firstButton) {
-      firstButton = NO;
-      lastVerticalOffset = [button frame].origin.y;
-    } else {
-      CGFloat nextVerticalOffset = [button frame].origin.y;
-      EXPECT_CGFLOAT_EQ(lastVerticalOffset -
-                            bookmarks::kBookmarkFolderButtonHeight,
-                        nextVerticalOffset);
-      lastVerticalOffset = nextVerticalOffset;
-    }
-  }
-}
-@end
-
-// Don't use a high window level when running unit tests -- it'll
-// interfere with anything else you are working on.
-// For testing.
-@interface BookmarkBarFolderControllerNoLevel : BookmarkBarFolderController
-@end
-
-@implementation BookmarkBarFolderControllerNoLevel
-- (void)configureWindowLevel {
-  // Intentionally empty.
-}
-@end
-
-@interface BookmarkBarFolderControllerPong : BookmarkBarFolderController {
-  BOOL childFolderWillShow_;
-  BOOL childFolderWillClose_;
-}
-@property (nonatomic, readonly) BOOL childFolderWillShow;
-@property (nonatomic, readonly) BOOL childFolderWillClose;
-@end
-
-@implementation BookmarkBarFolderControllerPong
-@synthesize childFolderWillShow = childFolderWillShow_;
-@synthesize childFolderWillClose = childFolderWillClose_;
-
-- (void)childFolderWillShow:(id<BookmarkButtonControllerProtocol>)child {
-  childFolderWillShow_ = YES;
-}
-
-- (void)childFolderWillClose:(id<BookmarkButtonControllerProtocol>)child {
-  childFolderWillClose_ = YES;
-}
-
-// We don't have a real BookmarkBarController as our parent root so
-// we fake this one out.
-- (void)closeAllBookmarkFolders {
-  [self closeBookmarkFolder:self];
-}
-
-@end
-
 namespace {
 const int kLotsOfNodesCount = 150;
+const NSUInteger kBottomItemCount = 4;
 };
 
-
-// Redirect certain calls so they can be seen by tests.
-
-@interface BookmarkBarControllerChildFolderRedirect : BookmarkBarController {
-  BookmarkBarFolderController* childFolderDelegate_;
-}
-@property (nonatomic, assign) BookmarkBarFolderController* childFolderDelegate;
-@end
-
-@implementation BookmarkBarControllerChildFolderRedirect
-
-@synthesize childFolderDelegate = childFolderDelegate_;
-
-- (void)childFolderWillShow:(id<BookmarkButtonControllerProtocol>)child {
-  [childFolderDelegate_ childFolderWillShow:child];
-}
-
-- (void)childFolderWillClose:(id<BookmarkButtonControllerProtocol>)child {
-  [childFolderDelegate_ childFolderWillClose:child];
-}
-
-@end
-
-
 class BookmarkBarFolderControllerTest : public CocoaTest {
  public:
-  BrowserTestHelper helper_;
-  scoped_nsobject<BookmarkBarControllerChildFolderRedirect> bar_;
-  const BookmarkNode* folderA_;  // Owned by model.
-  const BookmarkNode* longTitleNode_;  // Owned by model.
+   BookmarkModel* GetModel() {
+     return helper_.profile()->GetBookmarkModel();
+   }
 
-  BookmarkBarFolderControllerTest() {
-    BookmarkModel* model = helper_.profile()->GetBookmarkModel();
-    const BookmarkNode* parent = model->bookmark_bar_node();
-    const BookmarkNode* folderA = model->AddFolder(parent,
-                                                   parent->child_count(),
-                                                   ASCIIToUTF16("folder"));
-    folderA_ = folderA;
-    model->AddFolder(parent, parent->child_count(),
-                     ASCIIToUTF16("sibbling folder"));
-    const BookmarkNode* folderB = model->AddFolder(folderA,
-                                                   folderA->child_count(),
-                                                   ASCIIToUTF16("subfolder 1"));
-    model->AddFolder(folderA,
-                     folderA->child_count(),
-                     ASCIIToUTF16("subfolder 2"));
-    model->AddURL(folderA, folderA->child_count(), ASCIIToUTF16("title a"),
-                  GURL("http://www.google.com/a"));
-    longTitleNode_ = model->AddURL(
-      folderA, folderA->child_count(),
-      ASCIIToUTF16("title super duper long long whoa momma title you betcha"),
-      GURL("http://www.google.com/b"));
-    model->AddURL(folderB, folderB->child_count(), ASCIIToUTF16("t"),
-                  GURL("http://www.google.com/c"));
+   BookmarkBarFolderController* CreateController(const BookmarkNode* node) {
+     // The button will be owned by the controller.
+     scoped_nsobject<BookmarkButton> button(
+         [[BookmarkButton alloc] initWithFrame:NSMakeRect(0, 0, 500, 500)]);
+     scoped_nsobject<BookmarkButtonCell> cell(
+         [[BookmarkButtonCell alloc] initTextCell:@"foo"]);
+     [button setCell:cell];
+     [cell setBookmarkNode:node];
 
-    bar_.reset(
-      [[BookmarkBarControllerChildFolderRedirect alloc]
-          initWithBrowser:helper_.browser()
-             initialWidth:300
-                 delegate:nil
-           resizeDelegate:nil]);
-    [bar_ loaded:model];
-    // Make parent frame for bookmark bar then open it.
-    NSRect frame = [[test_window() contentView] frame];
-    frame = NSMakeRect(frame.origin.x,
-                       frame.size.height - bookmarks::kNTPBookmarkBarHeight,
-                       frame.size.width, bookmarks::kNTPBookmarkBarHeight);
-    NSView* fakeToolbarView = [[[NSView alloc] initWithFrame:frame]
-                                autorelease];
-    [[test_window() contentView] addSubview:fakeToolbarView];
-    [fakeToolbarView addSubview:[bar_ view]];
-    [bar_ setBookmarkBarEnabled:YES];
+     BookmarkModel* model = GetModel();
+     return [[BookmarkBarFolderController alloc] initWithParentButton:button
+                                                        bookmarkModel:model
+                                                        barController:nil];
+   }
+
+  void VerifyBottomItems(NSArray* items) {
+    const NSUInteger count = [items count];
+    ASSERT_GE(count, 4U);
+
+    NSMenuItem* item = [items objectAtIndex:count - 1];
+    EXPECT_EQ(@selector(openAllBookmarksIncognitoWindow:), [item action]);
+
+    item = [items objectAtIndex:count - 2];
+    EXPECT_EQ(@selector(openAllBookmarksNewWindow:), [item action]);
+
+    item = [items objectAtIndex:count - 3];
+    EXPECT_EQ(@selector(openAllBookmarks:), [item action]);
+
+    item = [items objectAtIndex:count - 4];
+    EXPECT_TRUE([item isSeparatorItem]);
   }
 
-  // Remove the bookmark with the long title.
-  void RemoveLongTitleNode() {
-    BookmarkModel* model = helper_.profile()->GetBookmarkModel();
-    model->Remove(longTitleNode_->parent(),
-                  longTitleNode_->parent()->GetIndexOf(longTitleNode_));
+  NSMenu* GetMenu(BookmarkBarFolderController* controller) {
+    return [[controller menuBridge]->controller() menu];
   }
 
-  // Add LOTS of nodes to our model if needed (e.g. scrolling).
-  // Returns the number of nodes added.
-  int AddLotsOfNodes() {
-    BookmarkModel* model = helper_.profile()->GetBookmarkModel();
-    for (int i = 0; i < kLotsOfNodesCount; i++) {
-      model->AddURL(folderA_, folderA_->child_count(),
-                    ASCIIToUTF16("repeated title"),
-                    GURL("http://www.google.com/repeated/url"));
-    }
-    return kLotsOfNodesCount;
-  }
-
-  // Return a simple BookmarkBarFolderController.
-  BookmarkBarFolderControllerPong* SimpleBookmarkBarFolderController() {
-    BookmarkButton* parentButton = [[bar_ buttons] objectAtIndex:0];
-    BookmarkBarFolderControllerPong* c =
-      [[BookmarkBarFolderControllerPong alloc]
-               initWithParentButton:parentButton
-                   parentController:nil
-                      barController:bar_];
-    [c window];  // Force nib load.
-    return c;
-  }
+ private:
+  BrowserTestHelper helper_;
 };
 
-TEST_F(BookmarkBarFolderControllerTest, InitCreateAndDelete) {
-  scoped_nsobject<BookmarkBarFolderController> bbfc;
-  bbfc.reset(SimpleBookmarkBarFolderController());
+TEST_F(BookmarkBarFolderControllerTest, SimpleFolder) {
+  // Create the model.
+  BookmarkModel* model = GetModel();
+  const BookmarkNode* root = model->bookmark_bar_node();
 
-  // Make sure none of the buttons overlap, that all are inside
-  // the content frame, and their cells are of the proper class.
-  NSArray* buttons = [bbfc buttons];
-  EXPECT_TRUE([buttons count]);
-  for (unsigned int i = 0; i < ([buttons count]-1); i++) {
-    EXPECT_FALSE(NSContainsRect([[buttons objectAtIndex:i] frame],
-                              [[buttons objectAtIndex:i+1] frame]));
-  }
-  Class cellClass = [BookmarkBarFolderButtonCell class];
-  for (BookmarkButton* button in buttons) {
-    NSRect r = [[bbfc folderView] convertRect:[button frame] fromView:button];
-    // TODO(jrg): remove this adjustment.
-    NSRect bigger = NSInsetRect([[bbfc folderView] frame], -2, 0);
-    EXPECT_TRUE(NSContainsRect(bigger, r));
-    EXPECT_TRUE([[button cell] isKindOfClass:cellClass]);
-  }
+  model->AddURL(root, root->child_count(), ASCIIToUTF16("ignored"),
+      GURL("http://example.com"));
 
-  // Confirm folder buttons have no tooltip.  The important thing
-  // really is that we insure folders and non-folders are treated
-  // differently; not sure of any other generic way to do this.
-  for (BookmarkButton* button in buttons) {
-    if ([button isFolder])
-      EXPECT_FALSE([button toolTip]);
-    else
-      EXPECT_TRUE([button toolTip]);
-  }
+  const BookmarkNode* folder = model->AddFolder(root, root->child_count(),
+      ASCIIToUTF16("folder"));
+  model->AddURL(folder, folder->child_count(), ASCIIToUTF16("item 1"),
+      GURL("http://www.google.com/"));
+  model->AddURL(folder, folder->child_count(), ASCIIToUTF16("item 2"),
+      GURL("http://www.chromium.org/"));
+  model->AddURL(folder, folder->child_count(), ASCIIToUTF16("item 3"),
+      GURL("http://build.chromium.org/"));
+
+  model->AddURL(root, root->child_count(), ASCIIToUTF16("ignored 2"),
+      GURL("http://example2.com"));
+
+  // Create the controller and menu.
+  scoped_nsobject<BookmarkBarFolderController> bbfc(CreateController(folder));
+  CloseFolderAfterDelay(bbfc, 0.1);
+  [bbfc openMenu];
+
+  NSArray* items = [GetMenu(bbfc) itemArray];
+  ASSERT_EQ(3 + kBottomItemCount, [items count]);
+
+  EXPECT_NSEQ(@"item 1", [[items objectAtIndex:0] title]);
+  EXPECT_NSEQ(@"item 2", [[items objectAtIndex:1] title]);
+  EXPECT_NSEQ(@"item 3", [[items objectAtIndex:2] title]);
+
+  VerifyBottomItems(items);
 }
 
-// Make sure closing of the window releases the controller.
-// (e.g. valgrind shouldn't complain if we do this).
-TEST_F(BookmarkBarFolderControllerTest, ReleaseOnClose) {
-  scoped_nsobject<BookmarkBarFolderController> bbfc;
-  bbfc.reset(SimpleBookmarkBarFolderController());
-  EXPECT_TRUE(bbfc.get());
+TEST_F(BookmarkBarFolderControllerTest, NestedFolder) {
+  // Create the model.
+  BookmarkModel* model = GetModel();
+  const BookmarkNode* root = model->bookmark_bar_node();
 
-  [bbfc retain];  // stop the scoped_nsobject from doing anything
-  [[bbfc window] close];  // trigger an autorelease of bbfc.get()
+  model->AddURL(root, root->child_count(), ASCIIToUTF16("ignored"),
+      GURL("http://example.com"));
+  model->AddURL(root, root->child_count(), ASCIIToUTF16("ignored 2"),
+      GURL("http://example2.com"));
+
+  const BookmarkNode* folder = model->AddFolder(root, root->child_count(),
+      ASCIIToUTF16("folder"));
+  model->AddURL(folder, folder->child_count(), ASCIIToUTF16("item 1"),
+      GURL("http://www.google.com/"));
+  model->AddURL(folder, folder->child_count(), ASCIIToUTF16("item 2"),
+      GURL("http://www.chromium.org/"));
+  model->AddURL(folder, folder->child_count(), ASCIIToUTF16("item 3"),
+      GURL("http://build.chromium.org/"));
+  const BookmarkNode* subfolder = model->AddFolder(folder,
+      folder->child_count(), ASCIIToUTF16("subfolder"));
+  model->AddURL(folder, folder->child_count(), ASCIIToUTF16("item 4"),
+      GURL("http://dev.chromium.org/"));
+
+  model->AddURL(subfolder, subfolder->child_count(), ASCIIToUTF16("subitem 1"),
+      GURL("http://gmail.com"));
+  model->AddURL(subfolder, subfolder->child_count(), ASCIIToUTF16("subitem 2"),
+      GURL("http://google.com/+"));
+
+  // Create the controller and menu.
+  scoped_nsobject<BookmarkBarFolderController> bbfc(CreateController(folder));
+  CloseFolderAfterDelay(bbfc, 0.1);
+  [bbfc openMenu];
+
+  NSArray* items = [GetMenu(bbfc) itemArray];
+  ASSERT_EQ(5 + kBottomItemCount, [items count]);
+
+  EXPECT_NSEQ(@"item 1", [[items objectAtIndex:0] title]);
+  EXPECT_NSEQ(@"item 2", [[items objectAtIndex:1] title]);
+  EXPECT_NSEQ(@"item 3", [[items objectAtIndex:2] title]);
+  EXPECT_NSEQ(@"subfolder", [[items objectAtIndex:3] title]);
+  EXPECT_NSEQ(@"item 4", [[items objectAtIndex:4] title]);
+  VerifyBottomItems(items);
+
+  NSArray* subitems = [[[items objectAtIndex:3] submenu] itemArray];
+  ASSERT_EQ(2 + kBottomItemCount, [subitems count]);
+  EXPECT_NSEQ(@"subitem 1", [[subitems objectAtIndex:0] title]);
+  EXPECT_NSEQ(@"subitem 2", [[subitems objectAtIndex:1] title]);
+  VerifyBottomItems(subitems);
 }
-
-TEST_F(BookmarkBarFolderControllerTest, BasicPosition) {
-  BookmarkButton* parentButton = [[bar_ buttons] objectAtIndex:0];
-  EXPECT_TRUE(parentButton);
-
-  // If parent is a BookmarkBarController, grow down.
-  scoped_nsobject<BookmarkBarFolderController> bbfc;
-  bbfc.reset([[BookmarkBarFolderController alloc]
-               initWithParentButton:parentButton
-                   parentController:nil
-                      barController:bar_]);
-  [bbfc window];
-  NSPoint pt = [bbfc windowTopLeftForWidth:0 height:100];  // screen coords
-  NSPoint buttonOriginInScreen =
-      [[parentButton window]
-        convertBaseToScreen:[parentButton
-                              convertRectToBase:[parentButton frame]].origin];
-  // Within margin
-  EXPECT_LE(abs(pt.x - buttonOriginInScreen.x),
-            bookmarks::kBookmarkMenuOverlap+1);
-  EXPECT_LE(abs(pt.y - buttonOriginInScreen.y),
-            bookmarks::kBookmarkMenuOverlap+1);
-
-  // Make sure we see the window shift left if it spills off the screen
-  pt = [bbfc windowTopLeftForWidth:0 height:100];
-  NSPoint shifted = [bbfc windowTopLeftForWidth:9999999 height:100];
-  EXPECT_LT(shifted.x, pt.x);
-
-  // If parent is a BookmarkBarFolderController, grow right.
-  scoped_nsobject<BookmarkBarFolderController> bbfc2;
-  bbfc2.reset([[BookmarkBarFolderController alloc]
-                initWithParentButton:[[bbfc buttons] objectAtIndex:0]
-                    parentController:bbfc.get()
-                       barController:bar_]);
-  [bbfc2 window];
-  pt = [bbfc2 windowTopLeftForWidth:0 height:100];
-  // We're now overlapping the window a bit.
-  EXPECT_EQ(pt.x, NSMaxX([[bbfc.get() window] frame]) -
-            bookmarks::kBookmarkMenuOverlap);
-}
-
-// Confirm we grow right until end of screen, then start growing left
-// until end of screen again, then right.
-TEST_F(BookmarkBarFolderControllerTest, PositionRightLeftRight) {
-  BookmarkModel* model = helper_.profile()->GetBookmarkModel();
-  const BookmarkNode* parent = model->bookmark_bar_node();
-  const BookmarkNode* folder = parent;
-
-  const int count = 100;
-  int i;
-  // Make some super duper deeply nested folders.
-  for (i = 0; i < count; i++) {
-    folder = model->AddFolder(folder, 0, ASCIIToUTF16("nested folder"));
-  }
-
-  // Setup initial state for opening all folders.
-  folder = parent;
-  BookmarkButton* parentButton = [[bar_ buttons] objectAtIndex:0];
-  BookmarkBarFolderController* parentController = nil;
-  EXPECT_TRUE(parentButton);
-
-  // Open them all.
-  scoped_nsobject<NSMutableArray> folder_controller_array;
-  folder_controller_array.reset([[NSMutableArray array] retain]);
-  for (i=0; i<count; i++) {
-    BookmarkBarFolderControllerNoLevel* bbfcl =
-        [[BookmarkBarFolderControllerNoLevel alloc]
-          initWithParentButton:parentButton
-              parentController:parentController
-                 barController:bar_];
-    [folder_controller_array addObject:bbfcl];
-    [bbfcl autorelease];
-    [bbfcl window];
-    parentController = bbfcl;
-    parentButton = [[bbfcl buttons] objectAtIndex:0];
-  }
-
-  // Make vector of all x positions.
-  std::vector<CGFloat> leftPositions;
-  for (i=0; i<count; i++) {
-    CGFloat x = [[[folder_controller_array objectAtIndex:i] window]
-                  frame].origin.x;
-    leftPositions.push_back(x);
-  }
-
-  // Make sure the first few grow right.
-  for (i=0; i<3; i++)
-    EXPECT_TRUE(leftPositions[i+1] > leftPositions[i]);
-
-  // Look for the first "grow left".
-  while (leftPositions[i] > leftPositions[i-1])
-    i++;
-  // Confirm the next few also grow left.
-  int j;
-  for (j=i; j<i+3; j++)
-    EXPECT_TRUE(leftPositions[j+1] < leftPositions[j]);
-  i = j;
-
-  // Finally, confirm we see a "grow right" once more.
-  while (leftPositions[i] < leftPositions[i-1])
-    i++;
-  // (No need to EXPECT a final "grow right"; if we didn't find one
-  // we'd get a C++ array bounds exception).
-}
-
-TEST_F(BookmarkBarFolderControllerTest, DropDestination) {
-  scoped_nsobject<BookmarkBarFolderController> bbfc;
-  bbfc.reset(SimpleBookmarkBarFolderController());
-  EXPECT_TRUE(bbfc.get());
-
-  // Confirm "off the top" and "off the bottom" match no buttons.
-  NSPoint p = NSMakePoint(NSMidX([[bbfc folderView] frame]), 10000);
-  EXPECT_FALSE([bbfc buttonForDroppingOnAtPoint:p]);
-  EXPECT_TRUE([bbfc shouldShowIndicatorShownForPoint:p]);
-  p = NSMakePoint(NSMidX([[bbfc folderView] frame]), -1);
-  EXPECT_FALSE([bbfc buttonForDroppingOnAtPoint:p]);
-  EXPECT_TRUE([bbfc shouldShowIndicatorShownForPoint:p]);
-
-  // Confirm "right in the center" (give or take a pixel) is a match,
-  // and confirm "just barely in the button" is not.  Anything more
-  // specific seems likely to be tweaked.  We don't loop over all
-  // buttons because the scroll view makes them not visible.
-  for (BookmarkButton* button in [bbfc buttons]) {
-    CGFloat x = NSMidX([button frame]);
-    CGFloat y = NSMidY([button frame]);
-    // Somewhere near the center: a match (but only if a folder!)
-    if ([button isFolder]) {
-      EXPECT_EQ(button,
-                [bbfc buttonForDroppingOnAtPoint:NSMakePoint(x-1, y+1)]);
-      EXPECT_EQ(button,
-                [bbfc buttonForDroppingOnAtPoint:NSMakePoint(x+1, y-1)]);
-      EXPECT_FALSE([bbfc shouldShowIndicatorShownForPoint:NSMakePoint(x, y)]);;
-    } else {
-      // If not a folder we don't drop into it.
-      EXPECT_FALSE([bbfc buttonForDroppingOnAtPoint:NSMakePoint(x-1, y+1)]);
-      EXPECT_FALSE([bbfc buttonForDroppingOnAtPoint:NSMakePoint(x+1, y-1)]);
-      EXPECT_TRUE([bbfc shouldShowIndicatorShownForPoint:NSMakePoint(x, y)]);;
-    }
-  }
-}
-
-TEST_F(BookmarkBarFolderControllerTest, OpenFolder) {
-  scoped_nsobject<BookmarkBarFolderController> bbfc;
-  bbfc.reset(SimpleBookmarkBarFolderController());
-  EXPECT_TRUE(bbfc.get());
-
-  EXPECT_FALSE([bbfc folderController]);
-  BookmarkButton* button = [[bbfc buttons] objectAtIndex:0];
-  [bbfc openBookmarkFolderFromButton:button];
-  id controller = [bbfc folderController];
-  EXPECT_TRUE(controller);
-  EXPECT_EQ([controller parentButton], button);
-
-  // Click the same one --> it gets closed.
-  [bbfc openBookmarkFolderFromButton:[[bbfc buttons] objectAtIndex:0]];
-  EXPECT_FALSE([bbfc folderController]);
-
-  // Open a new one --> change.
-  [bbfc openBookmarkFolderFromButton:[[bbfc buttons] objectAtIndex:1]];
-  EXPECT_NE(controller, [bbfc folderController]);
-  EXPECT_NE([[bbfc folderController] parentButton], button);
-
-  // Close it --> all gone!
-  [bbfc closeBookmarkFolder:nil];
-  EXPECT_FALSE([bbfc folderController]);
-}
-
-TEST_F(BookmarkBarFolderControllerTest, ChildFolderCallbacks) {
-  scoped_nsobject<BookmarkBarFolderControllerPong> bbfc;
-  bbfc.reset(SimpleBookmarkBarFolderController());
-  EXPECT_TRUE(bbfc.get());
-  [bar_ setChildFolderDelegate:bbfc.get()];
-
-  EXPECT_FALSE([bbfc childFolderWillShow]);
-  [bbfc openBookmarkFolderFromButton:[[bbfc buttons] objectAtIndex:0]];
-  EXPECT_TRUE([bbfc childFolderWillShow]);
-
-  EXPECT_FALSE([bbfc childFolderWillClose]);
-  [bbfc closeBookmarkFolder:nil];
-  EXPECT_TRUE([bbfc childFolderWillClose]);
-
-  [bar_ setChildFolderDelegate:nil];
-}
-
-// Make sure bookmark folders have variable widths.
-TEST_F(BookmarkBarFolderControllerTest, ChildFolderWidth) {
-  scoped_nsobject<BookmarkBarFolderController> bbfc;
-
-  bbfc.reset(SimpleBookmarkBarFolderController());
-  EXPECT_TRUE(bbfc.get());
-  [bbfc showWindow:bbfc.get()];
-  CGFloat wideWidth = NSWidth([[bbfc window] frame]);
-
-  RemoveLongTitleNode();
-  bbfc.reset(SimpleBookmarkBarFolderController());
-  EXPECT_TRUE(bbfc.get());
-  CGFloat thinWidth = NSWidth([[bbfc window] frame]);
-
-  // Make sure window size changed as expected.
-  EXPECT_GT(wideWidth, thinWidth);
-}
-
-// Simple scrolling tests.
-// Currently flaky due to a changed definition of the correct menu boundaries.
-TEST_F(BookmarkBarFolderControllerTest, DISABLED_SimpleScroll) {
-  scoped_nsobject<BookmarkBarFolderController> bbfc;
-  NSRect screenFrame = [[NSScreen mainScreen] visibleFrame];
-  CGFloat screenHeight = NSHeight(screenFrame);
-  int nodecount = AddLotsOfNodes();
-  bbfc.reset(SimpleBookmarkBarFolderController());
-  EXPECT_TRUE(bbfc.get());
-  [bbfc showWindow:bbfc.get()];
-  NSWindow* window = [bbfc window];
-
-  // The window should be shorter than the screen but reach exactly to the
-  // bottom of the screen since it's scrollable.
-  EXPECT_LT(NSHeight([window frame]), screenHeight);
-  EXPECT_CGFLOAT_EQ(0.0, [window frame].origin.y);
-
-  // Initially, should show scroll-up but not scroll-down.
-  EXPECT_TRUE([bbfc canScrollUp]);
-  EXPECT_FALSE([bbfc canScrollDown]);
-
-  // Scroll up a bit.  Make sure the window has gotten bigger each time.
-  // Also, for each scroll, make sure our hit test finds a new button
-  // (to confirm the content area changed).
-  NSView* savedHit = nil;
-  NSScrollView* scrollView = [bbfc scrollView];
-
-  // Find the next-to-last button showing at the bottom of the window and
-  // use its center for hit testing.
-  BookmarkButton* targetButton = nil;
-  NSPoint scrollPoint = [scrollView documentVisibleRect].origin;
-  for (BookmarkButton* button in [bbfc buttons]) {
-    NSRect buttonFrame = [button frame];
-    buttonFrame.origin.y -= scrollPoint.y;
-    if (buttonFrame.origin.y < 0.0)
-      break;
-    targetButton = button;
-  }
-  EXPECT_TRUE(targetButton != nil);
-  NSPoint hitPoint = [targetButton frame].origin;
-  hitPoint.x += 50.0;
-  hitPoint.y += (bookmarks::kBookmarkFolderButtonHeight / 2.0) - scrollPoint.y;
-  hitPoint = [targetButton convertPoint:hitPoint toView:scrollView];
-
-  for (int i = 0; i < 3; i++) {
-    CGFloat height = NSHeight([window frame]);
-    [bbfc performOneScroll:60];
-    EXPECT_GT(NSHeight([window frame]), height);
-    NSView* hit = [scrollView hitTest:hitPoint];
-    // We should hit a bookmark button.
-    EXPECT_TRUE([[hit className] isEqualToString:@"BookmarkButton"]);
-    EXPECT_NE(hit, savedHit);
-    savedHit = hit;
-  }
-
-  // Keep scrolling up; make sure we never get bigger than the screen.
-  // Also confirm we never scroll the window off the screen.
-  bool bothAtOnce = false;
-  while ([bbfc canScrollUp]) {
-    [bbfc performOneScroll:60];
-    EXPECT_TRUE(NSContainsRect([[NSScreen mainScreen] frame], [window frame]));
-    // Make sure, sometime during our scroll, we have the ability to
-    // scroll in either direction.
-    if ([bbfc canScrollUp] &&
-        [bbfc canScrollDown])
-      bothAtOnce = true;
-  }
-  EXPECT_TRUE(bothAtOnce);
-
-  // Once we've scrolled to the end, our only option should be to scroll back.
-  EXPECT_FALSE([bbfc canScrollUp]);
-  EXPECT_TRUE([bbfc canScrollDown]);
-
-  NSRect wholeScreenRect = [[NSScreen mainScreen] frame];
-
-  // Now scroll down and make sure the window size does not change.
-  // Also confirm we never scroll the window off the screen the other
-  // way.
-  for (int i = 0; i < nodecount+50; ++i) {
-    [bbfc performOneScroll:-60];
-    // Once we can no longer scroll down the window height changes.
-    if (![bbfc canScrollDown])
-      break;
-    EXPECT_TRUE(NSContainsRect(wholeScreenRect, [window frame]));
-  }
-
-  EXPECT_GT(NSHeight(wholeScreenRect), NSHeight([window frame]));
-  EXPECT_TRUE(NSContainsRect(wholeScreenRect, [window frame]));
-}
-
-// Folder menu sizing and placement while deleting bookmarks
-// and scrolling tests.
-TEST_F(BookmarkBarFolderControllerTest, MenuPlacementWhileScrollingDeleting) {
-  scoped_nsobject<BookmarkBarFolderController> bbfc;
-  AddLotsOfNodes();
-  bbfc.reset(SimpleBookmarkBarFolderController());
-  [bbfc showWindow:bbfc.get()];
-  NSWindow* menuWindow = [bbfc window];
-  BookmarkBarFolderController* folder = [bar_ folderController];
-  NSArray* buttons = [folder buttons];
-
-  // Before scrolling any, delete a bookmark and make sure the window top has
-  // not moved. Pick a button which is near the top and visible.
-  CGFloat oldTop = [menuWindow frame].origin.y + NSHeight([menuWindow frame]);
-  BookmarkButton* button = [buttons objectAtIndex:3];
-  [folder deleteBookmark:button];
-  CGFloat newTop = [menuWindow frame].origin.y + NSHeight([menuWindow frame]);
-  EXPECT_CGFLOAT_EQ(oldTop, newTop);
-
-  // Scroll so that both the top and bottom scroll arrows show, make sure
-  // the top of the window has moved up, then delete a visible button and
-  // make sure the top has not moved.
-  oldTop = newTop;
-  const CGFloat scrollOneBookmark = bookmarks::kBookmarkFolderButtonHeight +
-      bookmarks::kBookmarkVerticalPadding;
-  NSUInteger buttonCounter = 0;
-  NSUInteger extraButtonLimit = 3;
-  while (![bbfc canScrollDown] || extraButtonLimit > 0) {
-    [bbfc performOneScroll:scrollOneBookmark];
-    ++buttonCounter;
-    if ([bbfc canScrollDown])
-      --extraButtonLimit;
-  }
-  newTop = [menuWindow frame].origin.y + NSHeight([menuWindow frame]);
-  EXPECT_NE(oldTop, newTop);
-  oldTop = newTop;
-  button = [buttons objectAtIndex:buttonCounter + 3];
-  [folder deleteBookmark:button];
-  newTop = [menuWindow frame].origin.y + NSHeight([menuWindow frame]);
-  EXPECT_CGFLOAT_EQ(oldTop, newTop);
-
-  // Scroll so that the top scroll arrow is no longer showing, make sure
-  // the top of the window has not moved, then delete a visible button and
-  // make sure the top has not moved.
-  while ([bbfc canScrollDown]) {
-    [bbfc performOneScroll:-scrollOneBookmark];
-    --buttonCounter;
-  }
-  button = [buttons objectAtIndex:buttonCounter + 3];
-  [folder deleteBookmark:button];
-  newTop = [menuWindow frame].origin.y + NSHeight([menuWindow frame]);
-  EXPECT_CGFLOAT_EQ(oldTop - bookmarks::kScrollWindowVerticalMargin, newTop);
-}
-
-@interface FakedDragInfo : NSObject {
-@public
-  NSPoint dropLocation_;
-  NSDragOperation sourceMask_;
-}
-@property (nonatomic, assign) NSPoint dropLocation;
-- (void)setDraggingSourceOperationMask:(NSDragOperation)mask;
-@end
-
-@implementation FakedDragInfo
-
-@synthesize dropLocation = dropLocation_;
-
-- (id)init {
-  if ((self = [super init])) {
-    dropLocation_ = NSZeroPoint;
-    sourceMask_ = NSDragOperationMove;
-  }
-  return self;
-}
-
-// NSDraggingInfo protocol functions.
-
-- (id)draggingPasteboard {
-  return self;
-}
-
-- (id)draggingSource {
-  return self;
-}
-
-- (NSDragOperation)draggingSourceOperationMask {
-  return sourceMask_;
-}
-
-- (NSPoint)draggingLocation {
-  return dropLocation_;
-}
-
-// Other functions.
-
-- (void)setDraggingSourceOperationMask:(NSDragOperation)mask {
-  sourceMask_ = mask;
-}
-
-@end
-
-
-class BookmarkBarFolderControllerMenuTest : public CocoaTest {
- public:
-  BrowserTestHelper helper_;
-  scoped_nsobject<NSView> parent_view_;
-  scoped_nsobject<ViewResizerPong> resizeDelegate_;
-  scoped_nsobject<BookmarkBarController> bar_;
-
-  BookmarkBarFolderControllerMenuTest() {
-    resizeDelegate_.reset([[ViewResizerPong alloc] init]);
-    NSRect parent_frame = NSMakeRect(0, 0, 800, 50);
-    parent_view_.reset([[NSView alloc] initWithFrame:parent_frame]);
-    [parent_view_ setHidden:YES];
-    bar_.reset([[BookmarkBarController alloc]
-                initWithBrowser:helper_.browser()
-                   initialWidth:NSWidth(parent_frame)
-                       delegate:nil
-                 resizeDelegate:resizeDelegate_.get()]);
-    InstallAndToggleBar(bar_.get());
-  }
-
-  void InstallAndToggleBar(BookmarkBarController* bar) {
-    // Force loading of the nib.
-    [bar view];
-    // Awkwardness to look like we've been installed.
-    [parent_view_ addSubview:[bar view]];
-    NSRect frame = [[[bar view] superview] frame];
-    frame.origin.y = 400;
-    [[[bar view] superview] setFrame:frame];
-
-    // Make sure it's on in a window so viewDidMoveToWindow is called
-    [[test_window() contentView] addSubview:parent_view_];
-
-    // Make sure it's open so certain things aren't no-ops.
-    [bar updateAndShowNormalBar:YES
-                showDetachedBar:NO
-                  withAnimation:NO];
-  }
-};
-
-TEST_F(BookmarkBarFolderControllerMenuTest, DragMoveBarBookmarkToFolder) {
-  WithNoAnimation at_all;
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b 2f2f2b "
-      "2f2f3b ] 2f3b ] 3b 4f:[ 4f1f:[ 4f1f1b 4f1f2b 4f1f3b ] 4f2f:[ 4f2f1b "
-      "4f2f2b 4f2f3b ] 4f3f:[ 4f3f1b 4f3f2b 4f3f3b ] ] 5b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actualModelString = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actualModelString);
-
-  // Pop up a folder menu and drag in a button from the bar.
-  BookmarkButton* toFolder = [bar_ buttonWithTitleEqualTo:@"2f"];
-  NSRect oldToFolderFrame = [toFolder frame];
-  [[toFolder target] performSelector:@selector(openBookmarkFolderFromButton:)
-                          withObject:toFolder];
-  BookmarkBarFolderController* folderController = [bar_ folderController];
-  EXPECT_TRUE(folderController);
-  NSWindow* toWindow = [folderController window];
-  EXPECT_TRUE(toWindow);
-  NSRect oldToWindowFrame = [toWindow frame];
-  // Drag a bar button onto a bookmark (i.e. not a folder) in a folder
-  // so it should end up below the target bookmark.
-  BookmarkButton* draggedButton = [bar_ buttonWithTitleEqualTo:@"1b"];
-  ASSERT_TRUE(draggedButton);
-  CGFloat horizontalShift =
-      NSWidth([draggedButton frame]) + bookmarks::kBookmarkHorizontalPadding;
-  BookmarkButton* targetButton =
-      [folderController buttonWithTitleEqualTo:@"2f1b"];
-  ASSERT_TRUE(targetButton);
-  [folderController dragButton:draggedButton
-                            to:[targetButton center]
-                          copy:NO];
-  // The button should have landed just after "2f1b".
-  const std::string expected_string("2f:[ 2f1b 1b 2f2f:[ 2f2f1b "
-      "2f2f2b 2f2f3b ] 2f3b ] 3b 4f:[ 4f1f:[ 4f1f1b 4f1f2b 4f1f3b ] 4f2f:[ "
-      "4f2f1b 4f2f2b 4f2f3b ] 4f3f:[ 4f3f1b 4f3f2b 4f3f3b ] ] 5b ");
-  EXPECT_EQ(expected_string, model_test_utils::ModelStringFromNode(root));
-
-  // Verify the window still appears by looking for its controller.
-  EXPECT_TRUE([bar_ folderController]);
-
-  // Gather the new frames.
-  NSRect newToFolderFrame = [toFolder frame];
-  NSRect newToWindowFrame = [toWindow frame];
-  // The toFolder should have shifted left horizontally but not vertically.
-  NSRect expectedToFolderFrame =
-      NSOffsetRect(oldToFolderFrame, -horizontalShift, 0);
-  EXPECT_NSRECT_EQ(expectedToFolderFrame, newToFolderFrame);
-  // The toWindow should have shifted left horizontally, down vertically,
-  // and grown vertically.
-  NSRect expectedToWindowFrame = oldToWindowFrame;
-  expectedToWindowFrame.origin.x -= horizontalShift;
-  expectedToWindowFrame.origin.y -= bookmarks::kBookmarkFolderButtonHeight;
-  expectedToWindowFrame.size.height += bookmarks::kBookmarkFolderButtonHeight;
-  EXPECT_NSRECT_EQ(expectedToWindowFrame, newToWindowFrame);
-
-  // Check button spacing.
-  [folderController validateMenuSpacing];
-
-  // Move the button back to the bar at the beginning.
-  draggedButton = [folderController buttonWithTitleEqualTo:@"1b"];
-  ASSERT_TRUE(draggedButton);
-  targetButton = [bar_ buttonWithTitleEqualTo:@"2f"];
-  ASSERT_TRUE(targetButton);
-  [bar_ dragButton:draggedButton
-                to:[targetButton left]
-              copy:NO];
-  EXPECT_EQ(model_string, model_test_utils::ModelStringFromNode(root));
-  // Don't check the folder window since it's not supposed to be showing.
-}
-
-TEST_F(BookmarkBarFolderControllerMenuTest, DragCopyBarBookmarkToFolder) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b 2f2f2b "
-      "2f2f3b ] 2f3b ] 3b 4f:[ 4f1f:[ 4f1f1b 4f1f2b 4f1f3b ] 4f2f:[ 4f2f1b "
-      "4f2f2b 4f2f3b ] 4f3f:[ 4f3f1b 4f3f2b 4f3f3b ] ] 5b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actualModelString = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actualModelString);
-
-  // Pop up a folder menu and copy in a button from the bar.
-  BookmarkButton* toFolder = [bar_ buttonWithTitleEqualTo:@"2f"];
-  ASSERT_TRUE(toFolder);
-  NSRect oldToFolderFrame = [toFolder frame];
-  [[toFolder target] performSelector:@selector(openBookmarkFolderFromButton:)
-                          withObject:toFolder];
-  BookmarkBarFolderController* folderController = [bar_ folderController];
-  EXPECT_TRUE(folderController);
-  NSWindow* toWindow = [folderController window];
-  EXPECT_TRUE(toWindow);
-  NSRect oldToWindowFrame = [toWindow frame];
-  // Drag a bar button onto a bookmark (i.e. not a folder) in a folder
-  // so it should end up below the target bookmark.
-  BookmarkButton* draggedButton = [bar_ buttonWithTitleEqualTo:@"1b"];
-  ASSERT_TRUE(draggedButton);
-  BookmarkButton* targetButton =
-      [folderController buttonWithTitleEqualTo:@"2f1b"];
-  ASSERT_TRUE(targetButton);
-  [folderController dragButton:draggedButton
-                            to:[targetButton center]
-                          copy:YES];
-  // The button should have landed just after "2f1b".
-  const std::string expected_1("1b 2f:[ 2f1b 1b 2f2f:[ 2f2f1b "
-    "2f2f2b 2f2f3b ] 2f3b ] 3b 4f:[ 4f1f:[ 4f1f1b 4f1f2b 4f1f3b ] 4f2f:[ "
-    "4f2f1b 4f2f2b 4f2f3b ] 4f3f:[ 4f3f1b 4f3f2b 4f3f3b ] ] 5b ");
-  EXPECT_EQ(expected_1, model_test_utils::ModelStringFromNode(root));
-
-  // Gather the new frames.
-  NSRect newToFolderFrame = [toFolder frame];
-  NSRect newToWindowFrame = [toWindow frame];
-  // The toFolder should have shifted.
-  EXPECT_NSRECT_EQ(oldToFolderFrame, newToFolderFrame);
-  // The toWindow should have shifted down vertically and grown vertically.
-  NSRect expectedToWindowFrame = oldToWindowFrame;
-  expectedToWindowFrame.origin.y -= bookmarks::kBookmarkFolderButtonHeight;
-  expectedToWindowFrame.size.height += bookmarks::kBookmarkFolderButtonHeight;
-  EXPECT_NSRECT_EQ(expectedToWindowFrame, newToWindowFrame);
-
-  // Copy the button back to the bar after "3b".
-  draggedButton = [folderController buttonWithTitleEqualTo:@"1b"];
-  ASSERT_TRUE(draggedButton);
-  targetButton = [bar_ buttonWithTitleEqualTo:@"4f"];
-  ASSERT_TRUE(targetButton);
-  [bar_ dragButton:draggedButton
-                to:[targetButton left]
-              copy:YES];
-  const std::string expected_2("1b 2f:[ 2f1b 1b 2f2f:[ 2f2f1b "
-      "2f2f2b 2f2f3b ] 2f3b ] 3b 1b 4f:[ 4f1f:[ 4f1f1b 4f1f2b 4f1f3b ] 4f2f:[ "
-      "4f2f1b 4f2f2b 4f2f3b ] 4f3f:[ 4f3f1b 4f3f2b 4f3f3b ] ] 5b ");
-  EXPECT_EQ(expected_2, model_test_utils::ModelStringFromNode(root));
-}
-
-TEST_F(BookmarkBarFolderControllerMenuTest, DragMoveBarBookmarkToSubfolder) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b 2f2f2b "
-      "2f2f3b ] 2f3b ] 3b 4f:[ 4f1f:[ 4f1f1b 4f1f2b 4f1f3b ] 4f2f:[ 4f2f1b "
-      "4f2f2b 4f2f3b ] 4f3f:[ 4f3f1b 4f3f2b 4f3f3b ] ] 5b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actualModelString = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actualModelString);
-
-  // Pop up a folder menu and a subfolder menu.
-  BookmarkButton* toFolder = [bar_ buttonWithTitleEqualTo:@"4f"];
-  ASSERT_TRUE(toFolder);
-  [[toFolder target] performSelector:@selector(openBookmarkFolderFromButton:)
-                          withObject:toFolder];
-  BookmarkBarFolderController* folderController = [bar_ folderController];
-  EXPECT_TRUE(folderController);
-  NSWindow* toWindow = [folderController window];
-  EXPECT_TRUE(toWindow);
-  NSRect oldToWindowFrame = [toWindow frame];
-  BookmarkButton* toSubfolder =
-      [folderController buttonWithTitleEqualTo:@"4f2f"];
-  ASSERT_TRUE(toSubfolder);
-  [[toSubfolder target] performSelector:@selector(openBookmarkFolderFromButton:)
-                             withObject:toSubfolder];
-  BookmarkBarFolderController* subfolderController =
-      [folderController folderController];
-  EXPECT_TRUE(subfolderController);
-  NSWindow* toSubwindow = [subfolderController window];
-  EXPECT_TRUE(toSubwindow);
-  NSRect oldToSubwindowFrame = [toSubwindow frame];
-  // Drag a bar button onto a bookmark (i.e. not a folder) in a folder
-  // so it should end up below the target bookmark.
-  BookmarkButton* draggedButton = [bar_ buttonWithTitleEqualTo:@"5b"];
-  ASSERT_TRUE(draggedButton);
-  BookmarkButton* targetButton =
-      [subfolderController buttonWithTitleEqualTo:@"4f2f3b"];
-  ASSERT_TRUE(targetButton);
-  [subfolderController dragButton:draggedButton
-                               to:[targetButton center]
-                             copy:NO];
-  // The button should have landed just after "2f".
-  const std::string expected_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b "
-      "2f2f2b 2f2f3b ] 2f3b ] 3b 4f:[ 4f1f:[ 4f1f1b 4f1f2b 4f1f3b ] 4f2f:[ "
-      "4f2f1b 4f2f2b 4f2f3b 5b ] 4f3f:[ 4f3f1b 4f3f2b 4f3f3b ] ] ");
-  EXPECT_EQ(expected_string, model_test_utils::ModelStringFromNode(root));
-
-  // Check button spacing.
-  [folderController validateMenuSpacing];
-  [subfolderController validateMenuSpacing];
-
-  // Check the window layouts. The folder window should not have changed,
-  // but the subfolder window should have shifted vertically and grown.
-  NSRect newToWindowFrame = [toWindow frame];
-  EXPECT_NSRECT_EQ(oldToWindowFrame, newToWindowFrame);
-  NSRect newToSubwindowFrame = [toSubwindow frame];
-  NSRect expectedToSubwindowFrame = oldToSubwindowFrame;
-  expectedToSubwindowFrame.origin.y -= bookmarks::kBookmarkFolderButtonHeight;
-  expectedToSubwindowFrame.size.height +=
-      bookmarks::kBookmarkFolderButtonHeight;
-  EXPECT_NSRECT_EQ(expectedToSubwindowFrame, newToSubwindowFrame);
-}
-
-TEST_F(BookmarkBarFolderControllerMenuTest, DragMoveWithinFolder) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b 2f2f2b "
-      "2f2f3b ] 2f3b ] 3b 4f:[ 4f1f:[ 4f1f1b 4f1f2b 4f1f3b ] 4f2f:[ 4f2f1b "
-      "4f2f2b 4f2f3b ] 4f3f:[ 4f3f1b 4f3f2b 4f3f3b ] ] 5b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actualModelString = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actualModelString);
-
-  // Pop up a folder menu.
-  BookmarkButton* toFolder = [bar_ buttonWithTitleEqualTo:@"4f"];
-  ASSERT_TRUE(toFolder);
-  [[toFolder target] performSelector:@selector(openBookmarkFolderFromButton:)
-                          withObject:toFolder];
-  BookmarkBarFolderController* folderController = [bar_ folderController];
-  EXPECT_TRUE(folderController);
-  NSWindow* toWindow = [folderController window];
-  EXPECT_TRUE(toWindow);
-  NSRect oldToWindowFrame = [toWindow frame];
-  // Drag a folder button to the top within the same parent.
-  BookmarkButton* draggedButton =
-      [folderController buttonWithTitleEqualTo:@"4f2f"];
-  ASSERT_TRUE(draggedButton);
-  BookmarkButton* targetButton =
-      [folderController buttonWithTitleEqualTo:@"4f1f"];
-  ASSERT_TRUE(targetButton);
-  [folderController dragButton:draggedButton
-                            to:[targetButton top]
-                          copy:NO];
-  // The button should have landed above "4f1f".
-  const std::string expected_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b "
-      "2f2f2b 2f2f3b ] 2f3b ] 3b 4f:[ 4f2f:[ 4f2f1b 4f2f2b 4f2f3b ] "
-      "4f1f:[ 4f1f1b 4f1f2b 4f1f3b ] 4f3f:[ 4f3f1b 4f3f2b 4f3f3b ] ] 5b ");
-  EXPECT_EQ(expected_string, model_test_utils::ModelStringFromNode(root));
-
-  // The window should not have gone away.
-  EXPECT_TRUE([bar_ folderController]);
-
-  // The folder window should not have changed.
-  NSRect newToWindowFrame = [toWindow frame];
-  EXPECT_NSRECT_EQ(oldToWindowFrame, newToWindowFrame);
-
-  // Check button spacing.
-  [folderController validateMenuSpacing];
-}
-
-TEST_F(BookmarkBarFolderControllerMenuTest, DragParentOntoChild) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b 2f2f2b "
-      "2f2f3b ] 2f3b ] 3b 4f:[ 4f1f:[ 4f1f1b 4f1f2b 4f1f3b ] 4f2f:[ 4f2f1b "
-      "4f2f2b 4f2f3b ] 4f3f:[ 4f3f1b 4f3f2b 4f3f3b ] ] 5b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actualModelString = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actualModelString);
-
-  // Pop up a folder menu.
-  BookmarkButton* toFolder = [bar_ buttonWithTitleEqualTo:@"4f"];
-  ASSERT_TRUE(toFolder);
-  [[toFolder target] performSelector:@selector(openBookmarkFolderFromButton:)
-                          withObject:toFolder];
-  BookmarkBarFolderController* folderController = [bar_ folderController];
-  EXPECT_TRUE(folderController);
-  NSWindow* toWindow = [folderController window];
-  EXPECT_TRUE(toWindow);
-  // Drag a folder button to one of its children.
-  BookmarkButton* draggedButton = [bar_ buttonWithTitleEqualTo:@"4f"];
-  ASSERT_TRUE(draggedButton);
-  BookmarkButton* targetButton =
-      [folderController buttonWithTitleEqualTo:@"4f3f"];
-  ASSERT_TRUE(targetButton);
-  [folderController dragButton:draggedButton
-                            to:[targetButton top]
-                          copy:NO];
-  // The model should not have changed.
-  EXPECT_EQ(model_string, model_test_utils::ModelStringFromNode(root));
-
-  // Check button spacing.
-  [folderController validateMenuSpacing];
-}
-
-TEST_F(BookmarkBarFolderControllerMenuTest, DragMoveChildToParent) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b 2f2f2b "
-      "2f2f3b ] 2f3b ] 3b 4f:[ 4f1f:[ 4f1f1b 4f1f2b 4f1f3b ] 4f2f:[ 4f2f1b "
-      "4f2f2b 4f2f3b ] 4f3f:[ 4f3f1b 4f3f2b 4f3f3b ] ] 5b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actualModelString = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actualModelString);
-
-  // Pop up a folder menu and a subfolder menu.
-  BookmarkButton* toFolder = [bar_ buttonWithTitleEqualTo:@"4f"];
-  ASSERT_TRUE(toFolder);
-  [[toFolder target] performSelector:@selector(openBookmarkFolderFromButton:)
-                          withObject:toFolder];
-  BookmarkBarFolderController* folderController = [bar_ folderController];
-  EXPECT_TRUE(folderController);
-  BookmarkButton* toSubfolder =
-      [folderController buttonWithTitleEqualTo:@"4f2f"];
-  ASSERT_TRUE(toSubfolder);
-  [[toSubfolder target] performSelector:@selector(openBookmarkFolderFromButton:)
-                             withObject:toSubfolder];
-  BookmarkBarFolderController* subfolderController =
-      [folderController folderController];
-  EXPECT_TRUE(subfolderController);
-
-  // Drag a subfolder bookmark to the parent folder.
-  BookmarkButton* draggedButton =
-      [subfolderController buttonWithTitleEqualTo:@"4f2f3b"];
-  ASSERT_TRUE(draggedButton);
-  BookmarkButton* targetButton =
-      [folderController buttonWithTitleEqualTo:@"4f2f"];
-  ASSERT_TRUE(targetButton);
-  [folderController dragButton:draggedButton
-                            to:[targetButton top]
-                          copy:NO];
-  // The button should have landed above "4f2f".
-  const std::string expected_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b 2f2f2b "
-      "2f2f3b ] 2f3b ] 3b 4f:[ 4f1f:[ 4f1f1b 4f1f2b 4f1f3b ] 4f2f3b 4f2f:[ "
-      "4f2f1b 4f2f2b ] 4f3f:[ 4f3f1b 4f3f2b 4f3f3b ] ] 5b ");
-  EXPECT_EQ(expected_string, model_test_utils::ModelStringFromNode(root));
-
-  // Check button spacing.
-  [folderController validateMenuSpacing];
-  // The window should not have gone away.
-  EXPECT_TRUE([bar_ folderController]);
-  // The subfolder should have gone away.
-  EXPECT_FALSE([folderController folderController]);
-}
-
-TEST_F(BookmarkBarFolderControllerMenuTest, DragWindowResizing) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string
-      model_string("a b:[ b1 b2 b3 ] reallyReallyLongBookmarkName c ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actualModelString = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actualModelString);
-
-  // Pop up a folder menu.
-  BookmarkButton* toFolder = [bar_ buttonWithTitleEqualTo:@"b"];
-  ASSERT_TRUE(toFolder);
-  [[toFolder target] performSelector:@selector(openBookmarkFolderFromButton:)
-                          withObject:toFolder];
-  BookmarkBarFolderController* folderController = [bar_ folderController];
-  EXPECT_TRUE(folderController);
-  NSWindow* toWindow = [folderController window];
-  EXPECT_TRUE(toWindow);
-  CGFloat oldWidth = NSWidth([toWindow frame]);
-  // Drag the bookmark with a long name to the folder.
-  BookmarkButton* draggedButton =
-      [bar_ buttonWithTitleEqualTo:@"reallyReallyLongBookmarkName"];
-  ASSERT_TRUE(draggedButton);
-  BookmarkButton* targetButton =
-      [folderController buttonWithTitleEqualTo:@"b1"];
-  ASSERT_TRUE(targetButton);
-  [folderController dragButton:draggedButton
-                            to:[targetButton center]
-                          copy:NO];
-  // Verify the model change.
-  const std::string
-      expected_string("a b:[ b1 reallyReallyLongBookmarkName b2 b3 ] c ");
-  EXPECT_EQ(expected_string, model_test_utils::ModelStringFromNode(root));
-  // Verify the window grew. Just test a reasonable width gain.
-  CGFloat newWidth = NSWidth([toWindow frame]);
-  EXPECT_LT(oldWidth + 30.0, newWidth);
-}
-
-TEST_F(BookmarkBarFolderControllerMenuTest, MoveRemoveAddButtons) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2b 2f3b ] 3b 4b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actualModelString = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actualModelString);
-
-  // Pop up a folder menu.
-  BookmarkButton* toFolder = [bar_ buttonWithTitleEqualTo:@"2f"];
-  ASSERT_TRUE(toFolder);
-  [[toFolder target] performSelector:@selector(openBookmarkFolderFromButton:)
-                          withObject:toFolder];
-  BookmarkBarFolderController* folder = [bar_ folderController];
-  EXPECT_TRUE(folder);
-
-  // Remember how many buttons are showing.
-  NSArray* buttons = [folder buttons];
-  NSUInteger oldDisplayedButtons = [buttons count];
-
-  // Move a button around a bit.
-  [folder moveButtonFromIndex:0 toIndex:2];
-  EXPECT_NSEQ(@"2f2b", [[buttons objectAtIndex:0] title]);
-  EXPECT_NSEQ(@"2f3b", [[buttons objectAtIndex:1] title]);
-  EXPECT_NSEQ(@"2f1b", [[buttons objectAtIndex:2] title]);
-  EXPECT_EQ(oldDisplayedButtons, [buttons count]);
-  [folder moveButtonFromIndex:2 toIndex:0];
-  EXPECT_NSEQ(@"2f1b", [[buttons objectAtIndex:0] title]);
-  EXPECT_NSEQ(@"2f2b", [[buttons objectAtIndex:1] title]);
-  EXPECT_NSEQ(@"2f3b", [[buttons objectAtIndex:2] title]);
-  EXPECT_EQ(oldDisplayedButtons, [buttons count]);
-
-  // Add a couple of buttons.
-  const BookmarkNode* node = root->GetChild(2); // Purloin an existing node.
-  [folder addButtonForNode:node atIndex:0];
-  EXPECT_NSEQ(@"3b", [[buttons objectAtIndex:0] title]);
-  EXPECT_NSEQ(@"2f1b", [[buttons objectAtIndex:1] title]);
-  EXPECT_NSEQ(@"2f2b", [[buttons objectAtIndex:2] title]);
-  EXPECT_NSEQ(@"2f3b", [[buttons objectAtIndex:3] title]);
-  EXPECT_EQ(oldDisplayedButtons + 1, [buttons count]);
-  node = root->GetChild(3);
-  [folder addButtonForNode:node atIndex:-1];
-  EXPECT_NSEQ(@"3b", [[buttons objectAtIndex:0] title]);
-  EXPECT_NSEQ(@"2f1b", [[buttons objectAtIndex:1] title]);
-  EXPECT_NSEQ(@"2f2b", [[buttons objectAtIndex:2] title]);
-  EXPECT_NSEQ(@"2f3b", [[buttons objectAtIndex:3] title]);
-  EXPECT_NSEQ(@"4b", [[buttons objectAtIndex:4] title]);
-  EXPECT_EQ(oldDisplayedButtons + 2, [buttons count]);
-
-  // Remove a couple of buttons.
-  [folder removeButton:4 animate:NO];
-  [folder removeButton:1 animate:NO];
-  EXPECT_NSEQ(@"3b", [[buttons objectAtIndex:0] title]);
-  EXPECT_NSEQ(@"2f2b", [[buttons objectAtIndex:1] title]);
-  EXPECT_NSEQ(@"2f3b", [[buttons objectAtIndex:2] title]);
-  EXPECT_EQ(oldDisplayedButtons, [buttons count]);
-
-  // Check button spacing.
-  [folder validateMenuSpacing];
-}
-
-TEST_F(BookmarkBarFolderControllerMenuTest, ControllerForNode) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2b ] 3b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actualModelString = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actualModelString);
-
-  // Find the main bar controller.
-  const void* expectedController = bar_;
-  const void* actualController = [bar_ controllerForNode:root];
-  EXPECT_EQ(expectedController, actualController);
-
-  // Pop up the folder menu.
-  BookmarkButton* targetFolder = [bar_ buttonWithTitleEqualTo:@"2f"];
-  ASSERT_TRUE(targetFolder);
-  [[targetFolder target]
-   performSelector:@selector(openBookmarkFolderFromButton:)
-   withObject:targetFolder];
-  BookmarkBarFolderController* folder = [bar_ folderController];
-  EXPECT_TRUE(folder);
-
-  // Find the folder controller using the folder controller.
-  const BookmarkNode* targetNode = root->GetChild(1);
-  expectedController = folder;
-  actualController = [bar_ controllerForNode:targetNode];
-  EXPECT_EQ(expectedController, actualController);
-
-  // Find the folder controller from the bar.
-  actualController = [folder controllerForNode:targetNode];
-  EXPECT_EQ(expectedController, actualController);
-}
-
-TEST_F(BookmarkBarFolderControllerMenuTest, MenuSizingAndScrollArrows) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2b 3b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actualModelString = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actualModelString);
-
-  const BookmarkNode* parent = model.bookmark_bar_node();
-  const BookmarkNode* folder = model.AddFolder(parent,
-                                               parent->child_count(),
-                                               ASCIIToUTF16("BIG"));
-
-  // Pop open the new folder window and verify it has one (empty) item.
-  BookmarkButton* button = [bar_ buttonWithTitleEqualTo:@"BIG"];
-  [[button target] performSelector:@selector(openBookmarkFolderFromButton:)
-                        withObject:button];
-  BookmarkBarFolderController* folderController = [bar_ folderController];
-  EXPECT_TRUE(folderController);
-  NSWindow* folderWindow = [folderController window];
-  EXPECT_TRUE(folderWindow);
-  CGFloat expectedHeight = (CGFloat)bookmarks::kBookmarkFolderButtonHeight +
-      (2*bookmarks::kBookmarkVerticalPadding);
-  NSRect windowFrame = [folderWindow frame];
-  CGFloat windowHeight = NSHeight(windowFrame);
-  EXPECT_CGFLOAT_EQ(expectedHeight, windowHeight);
-  EXPECT_FALSE([folderController canScrollUp]);
-  EXPECT_FALSE([folderController canScrollDown]);
-
-  // Now add a real bookmark and reopen.
-  model.AddURL(folder, folder->child_count(), ASCIIToUTF16("a"),
-               GURL("http://a.com/"));
-  folderController = [bar_ folderController];
-  EXPECT_TRUE(folderController);
-  NSView* folderView = [folderController folderView];
-  EXPECT_TRUE(folderView);
-  NSRect menuFrame = [folderView frame];
-  NSView* visibleView = [folderController visibleView];
-  NSRect visibleFrame = [visibleView frame];
-  NSScrollView* scrollView = [folderController scrollView];
-  NSRect scrollFrame = [scrollView frame];
-
-  // Determine the margins between the scroll frame and the visible frame.
-  CGFloat widthDelta = NSWidth(visibleFrame) - NSWidth(scrollFrame);
-
-  CGFloat menuHeight = NSHeight(menuFrame);
-  EXPECT_CGFLOAT_EQ(expectedHeight, menuHeight);
-  CGFloat scrollerWidth = NSWidth(scrollFrame);
-  button = [folderController buttonWithTitleEqualTo:@"a"];
-  CGFloat buttonWidth = NSWidth([button frame]);
-  EXPECT_CGFLOAT_EQ(scrollerWidth, buttonWidth);
-  CGFloat visibleWidth = NSWidth(visibleFrame);
-  EXPECT_CGFLOAT_EQ(visibleWidth - widthDelta, buttonWidth);
-  EXPECT_LT(scrollerWidth, NSWidth([folderView frame]));
-
-  // Add a wider bookmark and make sure the button widths match.
-  int reallyWideButtonNumber = folder->child_count();
-  model.AddURL(folder, reallyWideButtonNumber,
-               ASCIIToUTF16("A really, really, really, really, really, "
-                            "really long name"),
-               GURL("http://www.google.com/a"));
-  BookmarkButton* bigButton =
-      [folderController buttonWithTitleEqualTo:
-       @"A really, really, really, really, really, really long name"];
-  EXPECT_TRUE(bigButton);
-  CGFloat buttonWidthB = NSWidth([bigButton frame]);
-  EXPECT_LT(buttonWidth, buttonWidthB);
-  // Add a bunch of bookmarks until the window becomes scrollable, then check
-  // for a scroll up arrow.
-  NSUInteger tripWire = 0;  // Prevent a runaway.
-  while (![folderController canScrollUp] && ++tripWire < 1000) {
-    model.AddURL(folder, folder->child_count(), ASCIIToUTF16("B"),
-                 GURL("http://b.com/"));
-  }
-  EXPECT_TRUE([folderController canScrollUp]);
-
-  // Remove one bookmark and make sure the scroll down arrow has been removed.
-  // We'll remove the really long node so we can see if the buttons get resized.
-  scrollerWidth = NSWidth([folderView frame]);
-  buttonWidth = NSWidth([button frame]);
-  model.Remove(folder, reallyWideButtonNumber);
-  EXPECT_FALSE([folderController canScrollUp]);
-  EXPECT_FALSE([folderController canScrollDown]);
-
-  // Check the size. It should have reduced.
-  EXPECT_GT(scrollerWidth, NSWidth([folderView frame]));
-  EXPECT_GT(buttonWidth, NSWidth([button frame]));
-
-  // Check button spacing.
-  [folderController validateMenuSpacing];
-}
-
-// See http://crbug.com/46101
-TEST_F(BookmarkBarFolderControllerMenuTest, HoverThenDeleteBookmark) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const BookmarkNode* folder = model.AddFolder(root,
-                                               root->child_count(),
-                                               ASCIIToUTF16("BIG"));
-  for (int i = 0; i < kLotsOfNodesCount; i++)
-    model.AddURL(folder, folder->child_count(), ASCIIToUTF16("kid"),
-                  GURL("http://kid.com/smile"));
-
-  // Pop open the new folder window and hover one of its kids.
-  BookmarkButton* button = [bar_ buttonWithTitleEqualTo:@"BIG"];
-  [[button target] performSelector:@selector(openBookmarkFolderFromButton:)
-                        withObject:button];
-  BookmarkBarFolderController* bbfc = [bar_ folderController];
-  NSArray* buttons = [bbfc buttons];
-
-  // Hover over a button and verify that it is now known.
-  button = [buttons objectAtIndex:3];
-  BookmarkButton* buttonThatMouseIsIn = [bbfc buttonThatMouseIsIn];
-  EXPECT_FALSE(buttonThatMouseIsIn);
-  [bbfc mouseEnteredButton:button event:nil];
-  buttonThatMouseIsIn = [bbfc buttonThatMouseIsIn];
-  EXPECT_EQ(button, buttonThatMouseIsIn);
-
-  // Delete the bookmark and verify that it is now not known.
-  model.Remove(folder, 3);
-  buttonThatMouseIsIn = [bbfc buttonThatMouseIsIn];
-  EXPECT_FALSE(buttonThatMouseIsIn);
-}
-
-// Just like a BookmarkBarFolderController but intercedes when providing
-// pasteboard drag data.
-@interface BookmarkBarFolderControllerDragData : BookmarkBarFolderController {
-  const BookmarkNode* dragDataNode_;  // Weak
-}
-- (void)setDragDataNode:(const BookmarkNode*)node;
-@end
-
-@implementation BookmarkBarFolderControllerDragData
-
-- (id)initWithParentButton:(BookmarkButton*)button
-          parentController:(BookmarkBarFolderController*)parentController
-             barController:(BookmarkBarController*)barController {
-  if ((self = [super initWithParentButton:button
-                         parentController:parentController
-                            barController:barController])) {
-    dragDataNode_ = NULL;
-  }
-  return self;
-}
-
-- (void)setDragDataNode:(const BookmarkNode*)node {
-  dragDataNode_ = node;
-}
-
-- (std::vector<const BookmarkNode*>)retrieveBookmarkNodeData {
-  std::vector<const BookmarkNode*> dragDataNodes;
-  if(dragDataNode_) {
-    dragDataNodes.push_back(dragDataNode_);
-  }
-  return dragDataNodes;
-}
-
-@end
-
-TEST_F(BookmarkBarFolderControllerMenuTest, DragBookmarkData) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b 2f2f2b 2f2f3b ] "
-                                 "2f3b ] 3b 4b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-  const BookmarkNode* other = model.other_node();
-  const std::string other_string("O1b O2b O3f:[ O3f1b O3f2f ] "
-                                 "O4f:[ O4f1b O4f2f ] 05b ");
-  model_test_utils::AddNodesFromModelString(model, other, other_string);
-
-  // Validate initial model.
-  std::string actual = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actual);
-  actual = model_test_utils::ModelStringFromNode(other);
-  EXPECT_EQ(other_string, actual);
-
-  // Pop open a folder.
-  BookmarkButton* button = [bar_ buttonWithTitleEqualTo:@"2f"];
-  scoped_nsobject<BookmarkBarFolderControllerDragData> folderController;
-  folderController.reset([[BookmarkBarFolderControllerDragData alloc]
-                          initWithParentButton:button
-                              parentController:nil
-                                 barController:bar_]);
-  BookmarkButton* targetButton =
-      [folderController buttonWithTitleEqualTo:@"2f1b"];
-  ASSERT_TRUE(targetButton);
-
-  // Gen up some dragging data.
-  const BookmarkNode* newNode = other->GetChild(2);
-  [folderController setDragDataNode:newNode];
-  scoped_nsobject<FakedDragInfo> dragInfo([[FakedDragInfo alloc] init]);
-  [dragInfo setDropLocation:[targetButton top]];
-  [folderController dragBookmarkData:(id<NSDraggingInfo>)dragInfo.get()];
-
-  // Verify the model.
-  const std::string expected("1b 2f:[ O3f:[ O3f1b O3f2f ] 2f1b 2f2f:[ 2f2f1b "
-                             "2f2f2b 2f2f3b ] 2f3b ] 3b 4b ");
-  actual = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(expected, actual);
-
-  // Now drag over a folder button.
-  targetButton = [folderController buttonWithTitleEqualTo:@"2f2f"];
-  ASSERT_TRUE(targetButton);
-  newNode = other->GetChild(2);  // Should be O4f.
-  EXPECT_EQ(newNode->GetTitle(), ASCIIToUTF16("O4f"));
-  [folderController setDragDataNode:newNode];
-  [dragInfo setDropLocation:[targetButton center]];
-  [folderController dragBookmarkData:(id<NSDraggingInfo>)dragInfo.get()];
-
-  // Verify the model.
-  const std::string expectedA("1b 2f:[ O3f:[ O3f1b O3f2f ] 2f1b 2f2f:[ "
-                              "2f2f1b 2f2f2b 2f2f3b O4f:[ O4f1b O4f2f ] ] "
-                              "2f3b ] 3b 4b ");
-  actual = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(expectedA, actual);
-
-  // Check button spacing.
-  [folderController validateMenuSpacing];
-}
-
-TEST_F(BookmarkBarFolderControllerMenuTest, DragBookmarkDataToTrash) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b 2f2f2b 2f2f3b ] "
-                                 "2f3b ] 3b 4b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actual = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actual);
-
-  const BookmarkNode* folderNode = root->GetChild(1);
-  int oldFolderChildCount = folderNode->child_count();
-
-  // Pop open a folder.
-  BookmarkButton* button = [bar_ buttonWithTitleEqualTo:@"2f"];
-  scoped_nsobject<BookmarkBarFolderControllerDragData> folderController;
-  folderController.reset([[BookmarkBarFolderControllerDragData alloc]
-                          initWithParentButton:button
-                              parentController:nil
-                                 barController:bar_]);
-
-  // Drag a button to the trash.
-  BookmarkButton* buttonToDelete =
-      [folderController buttonWithTitleEqualTo:@"2f1b"];
-  ASSERT_TRUE(buttonToDelete);
-  EXPECT_TRUE([folderController canDragBookmarkButtonToTrash:buttonToDelete]);
-  [folderController didDragBookmarkToTrash:buttonToDelete];
-
-  // There should be one less button in the folder.
-  int newFolderChildCount = folderNode->child_count();
-  EXPECT_EQ(oldFolderChildCount - 1, newFolderChildCount);
-  // Verify the model.
-  const std::string expected("1b 2f:[ 2f2f:[ 2f2f1b 2f2f2b 2f2f3b ] "
-                             "2f3b ] 3b 4b ");
-  actual = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(expected, actual);
-
-  // Check button spacing.
-  [folderController validateMenuSpacing];
-}
-
-TEST_F(BookmarkBarFolderControllerMenuTest, AddURLs) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b 2f2f2b 2f2f3b ] "
-                                 "2f3b ] 3b 4b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actual = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actual);
-
-  // Pop open a folder.
-  BookmarkButton* button = [bar_ buttonWithTitleEqualTo:@"2f"];
-  [[button target] performSelector:@selector(openBookmarkFolderFromButton:)
-                        withObject:button];
-  BookmarkBarFolderController* folderController = [bar_ folderController];
-  EXPECT_TRUE(folderController);
-  NSArray* buttons = [folderController buttons];
-  EXPECT_TRUE(buttons);
-
-  // Remember how many buttons are showing.
-  int oldDisplayedButtons = [buttons count];
-
-  BookmarkButton* targetButton =
-      [folderController buttonWithTitleEqualTo:@"2f1b"];
-  ASSERT_TRUE(targetButton);
-
-  NSArray* urls = [NSArray arrayWithObjects: @"http://www.a.com/",
-                   @"http://www.b.com/", nil];
-  NSArray* titles = [NSArray arrayWithObjects: @"SiteA", @"SiteB", nil];
-  [folderController addURLs:urls withTitles:titles at:[targetButton top]];
-
-  // There should two more buttons in the folder.
-  int newDisplayedButtons = [buttons count];
-  EXPECT_EQ(oldDisplayedButtons + 2, newDisplayedButtons);
-  // Verify the model.
-  const std::string expected("1b 2f:[ SiteA SiteB 2f1b 2f2f:[ 2f2f1b 2f2f2b "
-                             "2f2f3b ] 2f3b ] 3b 4b ");
-  actual = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(expected, actual);
-
-  // Check button spacing.
-  [folderController validateMenuSpacing];
-}
-
-TEST_F(BookmarkBarFolderControllerMenuTest, DropPositionIndicator) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b 2f2f2b 2f2f3b ] "
-                                 "2f3b ] 3b 4b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actual = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actual);
-
-  // Pop open the folder.
-  BookmarkButton* button = [bar_ buttonWithTitleEqualTo:@"2f"];
-  [[button target] performSelector:@selector(openBookmarkFolderFromButton:)
-                        withObject:button];
-  BookmarkBarFolderController* folder = [bar_ folderController];
-  EXPECT_TRUE(folder);
-
-  // Test a series of points starting at the top of the folder.
-  const CGFloat yOffset = 0.5 * bookmarks::kBookmarkVerticalPadding;
-  BookmarkButton* targetButton = [folder buttonWithTitleEqualTo:@"2f1b"];
-  ASSERT_TRUE(targetButton);
-  NSPoint targetPoint = [targetButton top];
-  CGFloat pos = [folder indicatorPosForDragToPoint:targetPoint];
-  EXPECT_CGFLOAT_EQ(targetPoint.y + yOffset, pos);
-  pos = [folder indicatorPosForDragToPoint:[targetButton bottom]];
-  targetButton = [folder buttonWithTitleEqualTo:@"2f2f"];
-  EXPECT_CGFLOAT_EQ([targetButton top].y + yOffset, pos);
-  pos = [folder indicatorPosForDragToPoint:NSMakePoint(10,0)];
-  targetButton = [folder buttonWithTitleEqualTo:@"2f3b"];
-  EXPECT_CGFLOAT_EQ([targetButton bottom].y - yOffset, pos);
-}
-
-@interface BookmarkBarControllerNoDelete : BookmarkBarController
-- (IBAction)deleteBookmark:(id)sender;
-@end
-
-@implementation BookmarkBarControllerNoDelete
-- (IBAction)deleteBookmark:(id)sender {
-  // NOP
-}
-@end
-
-class BookmarkBarFolderControllerClosingTest : public
-    BookmarkBarFolderControllerMenuTest {
- public:
-  BookmarkBarFolderControllerClosingTest() {
-    bar_.reset([[BookmarkBarControllerNoDelete alloc]
-                initWithBrowser:helper_.browser()
-                   initialWidth:NSWidth([parent_view_ frame])
-                       delegate:nil
-                 resizeDelegate:resizeDelegate_.get()]);
-    InstallAndToggleBar(bar_.get());
-  }
-};
-
-TEST_F(BookmarkBarFolderControllerClosingTest, DeleteClosesFolder) {
-  BookmarkModel& model(*helper_.profile()->GetBookmarkModel());
-  const BookmarkNode* root = model.bookmark_bar_node();
-  const std::string model_string("1b 2f:[ 2f1b 2f2f:[ 2f2f1b 2f2f2b ] "
-                                 "2f3b ] 3b ");
-  model_test_utils::AddNodesFromModelString(model, root, model_string);
-
-  // Validate initial model.
-  std::string actualModelString = model_test_utils::ModelStringFromNode(root);
-  EXPECT_EQ(model_string, actualModelString);
-
-  // Open the folder menu and submenu.
-  BookmarkButton* target = [bar_ buttonWithTitleEqualTo:@"2f"];
-  ASSERT_TRUE(target);
-  [[target target] performSelector:@selector(openBookmarkFolderFromButton:)
-                              withObject:target];
-  BookmarkBarFolderController* folder = [bar_ folderController];
-  EXPECT_TRUE(folder);
-  BookmarkButton* subTarget = [folder buttonWithTitleEqualTo:@"2f2f"];
-  ASSERT_TRUE(subTarget);
-  [[subTarget target] performSelector:@selector(openBookmarkFolderFromButton:)
-                           withObject:subTarget];
-  BookmarkBarFolderController* subFolder = [folder folderController];
-  EXPECT_TRUE(subFolder);
-
-  // Delete the folder node and verify the window closed down by looking
-  // for its controller again.
-  [folder deleteBookmark:folder];
-  EXPECT_FALSE([folder folderController]);
-}
-
-// TODO(jrg): draggingEntered: and draggingExited: trigger timers so
-// they are hard to test.  Factor out "fire timers" into routines
-// which can be overridden to fire immediately to make behavior
-// confirmable.
-// There is a similar problem with mouseEnteredButton: and
-// mouseExitedButton:.